MPE E8 UNIT 12 TỪ VỰNG 01

Discovered in the Kuiper belt beyond Neptune, _______________ is a dwarf planet.

• Jupiter

• Pluto

• Saturn

• Mercury

_______________ is named after the Roman God of war.

• Uranus

• Jupiter

• Mars

• Venus

Unidentified Flying Objects or "_______________" haven't been formally recognized.

• UFOs

• spaceships

• space shuttles

• spacecraft

Some people believe the _______________ was created by a big explosion.

• galaxy

• atmosphere

• universe

• outer space

A(n) _______________ is a scientist who studies the stars and planets.

• captain

• alien

• astronaut

• astronomer

_______________ is the name of a planet that matches the Roman God of the sea.

• Mars

• Sun

• Venus

• Neptune

Astronauts _______________ around in space because there is no gravity in space.

• fly

• float

• walk

• trace

Mars is the most _______________ planet in our Solar System besides Earth.

• powerful

• notable

• appropriate

• habitable

In a weightless environment, everything floats _______________.

• uncontrollably

• downwards

• smoothly

• constantly

On June 2nd, 1966, Surveyor 1 became the first U.S. _______________ to land on the moon.

• flying saucer

• airplane

• spacecraft

• helicopter